DC Power Supply, DC/DC Converter, Pure Sine Wave Inverter manufacturer / supplier in China, offering 1000W Hot Sale Input 220V 110V AC to 500V 2A 600V 1.7A DC Output Switching Power Supply, AC Input 110V 220V Adjustable DC Voltage Stabilization Digital Switching Power Supply 0-48V 10A 480W, 10A 15A 20A 30A 40A 60A 40 10 30 15 50 AMP DC 12V SMPS Mode Switching Power Supply and so on.